_/_
F/2,0 F=100,000 mm (40,0°)
[ f/2,0 f=100,205 mm (40,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
50,600 | 1,60300 |
61 |
13,300 |
2 |
251,000 | air |
***** |
0,300 |
3 |
32,000 | 1,67000 |
47 |
10,700 |
4 |
77,000 | air |
***** |
2,700 |
5 |
127,100 | 1,68900 |
31 |
3,600 |
6 |
19,860 | air |
***** |
18,700 |
7 |
-262,000 | 1,50100 |
57 |
3,600 |
8 |
28,700 | 1,67000 |
47 |
23,100 |
9 |
-35,600 | 1,67300 |
32 |
4,400 |
10 |
-85,500 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 6 | Calcul n° 171
| |||
Commentaire : US 2 164 028 | ||||
Inventeur : Max Berek | Maison : E. Leitz | Date : 1936 | 111/3 |